UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122423.upa.cvt Date: 2300Z 24 DEC 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 24 DEC 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 997 41 -12.7 -18.7 61 6.0 -13.8 135 5 260.7 260.8 259.5 263.1 0.88 1 984 141 -10.9 -18.9 52 8.0 -12.5 138 5 263.5 263.6 261.6 265.9 0.87 2 964 299 -11.5 -16.5 66 5.0 -12.6 143 4 264.4 264.6 262.8 267.4 1.09 3 921 646 -14.3 -15.6 90 1.3 -14.6 155 3 265.0 265.2 263.5 268.4 1.23 4 902 804 -14.1 -22.1 51 8.0 -15.5 160 2 266.8 266.9 263.8 268.9 0.72 5 891 897 -14.7 -23.7 46 9.0 -16.2 163 2 267.1 267.2 263.9 268.9 0.63 6 878 1008 -14.9 -24.9 42 10.0 -16.5 167 2 268.0 268.1 264.4 269.7 0.58 7 850 1252 -16.9 -26.9 42 10.0 -18.3 175 1 268.4 268.5 264.6 269.9 0.50 8 791 1787 -21.1 -34.1 30 13.0 -22.5 168 2 269.5 269.6 264.8 270.3 0.27 9 790 1797 -21.1 -34.1 30 13.0 -22.5 167 3 269.6 269.7 265.0 270.4 0.27 10 758 2100 -23.9 -34.9 36 11.0 -24.9 163 3 269.8 269.8 265.0 270.6 0.26 11 700 2677 -27.7 -38.7 34 11.0 -28.5 155 5 271.8 271.8 266.3 272.4 0.19 12 672 2970 -30.1 -41.1 33 11.0 -30.8 156 8 272.3 272.3 266.5 272.8 0.16 13 615 3598 -32.7 -43.7 33 11.0 -33.3 159 14 276.3 276.3 269.1 276.7 0.13 14 564 4206 -34.7 -44.7 36 10.0 -35.3 161 20 280.9 280.9 271.9 281.3 0.13 15 553 4344 -35.3 -44.3 39 9.0 -35.8 162 22 281.8 281.8 272.4 282.2 0.13 16 500 5040 -39.7 -47.7 42 8.0 -40.1 165 29 284.6 284.7 274.0 285.0 0.10 17 455 5676 -43.3 -57.3 20 14.0 -43.7 171 32 287.9 287.9 275.6 288.0 0.04 18 440 5900 -44.7 -52.7 40 8.0 -44.9 174 32 288.9 288.9 276.2 289.1 0.07 19 424 6146 -46.3 -63.3 13 17.0 -46.6 176 33 289.9 289.9 276.7 290.0 0.02 20 400 6530 -47.1 -61.1 19 14.0 -47.4 180 35 293.8 293.8 278.6 293.9 0.03 21 345 7501 -52.7 -60.7 37 8.0 -52.8 180 42 298.9 298.9 280.9 299.0 0.03 22 334 7710 -54.3 -63.3 32 9.0 -54.4 180 44 299.5 299.5 281.1 299.6 0.02 23 300 8400 -54.7 -66.7 21 12.0 -54.9 185 50 308.2 308.2 284.7 308.3 0.02 24 250 9560 -54.9 -78.9 4 24.0 -55.1 175 56 324.4 324.4 290.1 324.5 0.00 25 233 10011 -55.1 -81.1 3 26.0 -55.4 178 57 330.7 330.7 291.9 330.8 0.00 26 225 10235 -55.7 -82.7 2 27.0 -55.9 180 58 333.1 333.1 292.6 333.2 0.00 27 206 10800 -54.1 -85.1 1 31.0 -54.4 184 59 344.2 344.2 295.3 344.2 0.00 28 200 10990 -53.7 -84.7 1 31.0 -54.0 185 60 347.7 347.7 296.1 347.7 0.00 29 173 11920 -54.3 -85.3 1 31.0 -54.6 182 59 361.5 361.5 299.0 361.5 0.00 30 150 12830 -56.3 -87.3 1 31.0 -56.6 180 58 373.1 373.1 301.1 373.1 0.00 31 139 13309 -58.7 -88.7 1 30.0 -59.0 182 62 377.1 377.1 301.8 377.1 0.00 32 125 13974 -58.6 -88.6 1 30.0 -58.9 185 68 388.9 388.9 303.6 388.9 0.00 33 112 14663 -58.5 -88.5 1 30.0 -58.8 185 65 401.5 401.5 305.4 401.5 0.00 34 101 15308 -60.3 -89.3 1 29.0 -60.6 185 62 410.1 410.1 306.5 410.1 0.00 35 100 15370 -60.5 -89.5 1 29.0 -60.8 185 62 410.8 410.8 306.6 410.8 0.00 36 85 16376 -64.3 -92.3 1 28.0 -64.5 185 60 422.7 422.7 308.0 422.7 0.00 37 70 17560 -66.3 -94.3 1 28.0 -66.5 185 58 442.5 442.5 310.1 442.5 0.00 38 60 18491 -69.1 -96.1 1 27.0 -69.2 190 61 456.2 456.2 311.4 456.2 0.00 39 50 19580 -70.3 -96.3 1 26.0 -70.5 195 64 477.8 477.8 313.2 477.8 0.00 40 42 20606 -73.5 -98.5 1 25.0 -73.6 190 63 494.3 494.3 314.5 494.3 0.00 41 36 21509 -72.3 -98.3 1 26.0 -72.5 185 63 519.7 519.7 316.3 519.7 0.00 42 30 22570 -76.1 -101.1 1 25.0 -76.2 180 62 537.2 537.2 317.3 537.2 0.00 43 25 23616 -78.9 -102.9 1 24.0 -79.0 189 67 557.9 557.9 318.5 557.9 0.00 44 20 24890 -78.1 -102.1 1 24.0 -78.2 200 73 597.1 597.1 320.5 597.1 0.00 45 10 28860 -74.9 -99.9 1 25.0 -75.3 205 68 740.0 740.0 325.7 740.0 0.00 46 7.0 30922 -76.7 -101.7 1 25.0 -77.1 812.0 812.0 327.5 812.0 0.00 47 4.9 33034 -65.3 -93.3 1 28.0 -67.6 951.4 951.4 330.4 951.5 0.01 TRP 334 7710 -54.3 -63.3 32 9.0 -54.4 180 44 299.5 299.5 281.1 299.6 0.02 WND 125 13974 -58.6 -88.6 1 30.0 -58.9 185 68 388.9 388.9 303.6 388.9 0.00 Sounding variables and indices 1000-500 mb thick: 4999.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 41.21 % Est. max temperature: -4.88 C = 23.21 F Sfc-Lift cond lev (LCL): 904.65 mb = 781.81 m = 2564.95 ft T: -14.13 C 700-500 lapse rate: 5.08 C/km ThetaE index: 0.00 C Layer 997.0- 0.0 mb Conv cond level (CCL): 818.20 mb = 1535.85 m = 5038.83 ft Mean mixing ratio: 1.03 g/kg Conv temperature: -4.36 C = 24.16 F Cap Strength: 12.35 C Lifted Index: 14.25 C Risk: None Lifted Index @300 mb: 28.95 C Lifted Index @700 mb: 4.92 C Showalter Index: 12.25 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 12.80 C K Index: -15.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.24 J/kg Max Up Vert Vel: 5.15 m/s Conv Inhibition (B-): 72409.00 J/kg Cap Strength: 14.02 C Lift Cond Lev (LCL): 876.86 mb = 1017.87 m = 3339.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 997 41 135 5 -3.5 3.5 | 45 9 -6.2 -6.2 1 850 1252 175 1 -0.1 1.0 | 17 9 -2.7 -8.8 2 700 2677 155 5 -2.1 4.5 | 42 7 -4.7 -5.2 3 500 5040 165 29 -7.5 28.0 | 151 21 -10.1 18.2 4 400 6530 180 35 0.0 35.0 | 174 25 -2.6 25.2 5 334 7710 180 44 0.0 44.0 | 176 34 -2.6 34.2 6 300 8400 185 50 4.4 49.8 | 182 40 1.7 40.0 7 250 9560 175 56 -4.9 55.8 | 171 47 -7.5 46.0 8 200 10990 185 60 5.2 59.8 | 183 50 2.6 50.0 9 150 12830 180 58 0.0 58.0 | 177 48 -2.6 48.2 10 125 13974 185 68 5.9 67.7 | 183 58 3.3 58.0 11 100 15370 185 62 5.4 61.8 | 183 52 2.8 52.0 12 70 17560 185 58 5.1 57.8 | 183 48 2.4 48.0 13 50 19580 195 64 16.6 61.8 | 195 54 13.9 52.1 14 30 22570 180 62 0.0 62.0 | 177 52 -2.6 52.2 15 20 24890 200 73 25.0 68.6 | 201 63 22.3 58.8 16 10 28860 205 68 28.7 61.6 | 207 58 26.1 51.9 Wind Parameters Mean winds (0-6000m): 165.1 at 13.5 knts Storm direction: 195.1 at 10.1 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 28.9 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -8.7 tot: 4.2 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 14.09 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 129 4 40 9| 2.1 0.0 2.1| 0.0 -4.1 -4.1 -8.2 -0.91| 2.1 -1.9 1000 139 3 34 9| 1.9 0.0 1.9| 0.0 -7.7 -7.7 -7.7 -0.91| 2.0 -1.8 1500 144 3 29 9| 1.3 0.0 1.3| 1.0 -8.7 -7.8 -5.2 -0.67| 1.8 -1.2 2000 149 3 28 8| 0.9 0.4 1.3| 3.2 -8.7 -5.5 -2.7 -0.37| 1.7 -0.6 2500 151 3 29 8| 0.8 0.6 1.4| 5.9 -8.7 -2.8 -1.1 -0.13| 1.7 -0.2 3000 152 3 32 8| 0.6 1.2 1.8| 12.9 -8.7 4.2 1.4 0.24| 2.1 0.5 4000 157 6 50 7| 1.0 0.9 1.9| 30.7 -8.7 22.0 5.5 0.49| 2.9 1.4 5000 162 10 86 6| 1.9 0.7 2.6| 52.6 -8.7 43.8 8.8 0.49| 3.4 1.7 6000 165 13 118 7| 2.0 0.6 2.6| 88.7 -8.7 80.0 13.3 0.56| 3.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251224.23.gif